If the seat is equipped with lumbar support, You should insert the lumbar adjuster cable into the slot in the assembly, turn the threaded black end of the assembly until the slot retaining the cable is concealed, and install the 2 screws retaining the lumbar cable assembly to the seat cushion frame, install the
Seat Cushion Pad, install the 2 bolts retaining the seat back recliner to the seat back frame, install the 2 bolts retaining the seat back hinge to the seat back frame, install the seat back pad, the headrest and the guides and the seat to the riser.